Name: EM300-DI-915M - Pulse Counter
Price: 64 USD
Availability: InStock

About this product

The EM300-DI LoRaWAN® Pulse Counter is a device used to remotely read metering data from water meters. It can turn traditional water meters into smart meters through the LoRaWAN® network, enabling easier management and increased efficiency in water use. The device has superior accuracy and can filter interference signals automatically. It is equipped with embedded temperature and humidity sensors for environmental monitoring. The EM300-DI is IP67 waterproof and has a long battery life. It uses LoRaWAN® technology for data transmission with a range of up to 2 km in urban areas and 15 km in rural areas. The device supports data retransmission for reliable communication and has cloud data management capabilities.

Specifications

Wireless Transmission
Technology	LoRaWAN®
Frequency	CN470/IN865/RU864/EU868/US915/AU915/KR920/AS923-1&2&3&4
Tx Power	16dBm(868)/20dBm(915)/19dBm(470)
Sensitivity	-137dBm @300bps
Mode	OTAA/ABP Class A
Measurement
GPIO
Port	1 × GPIO Interface, Dry Contact
Work Mode	Pulse Counter, Digital Input
Cable Length	1 m (Customizable)
Applicable Meters	Reed switches meters or any other passive pulse meters
Temperature
Range	-30°C to + 70°C
Accuracy	0°C to + 70°C (+/- 0.3°C), -30°C to 0°C (+/- 0.6°C)
Resolution	0.1°C
Humidity
Range	0% to 100% RH
Accuracy	10% to 90% RH (+/- 3%), below 10% and above 90% RH (+/- 5%)
Resolution	0.5% RH
Operation
Power On & Off	NFC, Power Button (Internal)
Configuration	NFC Configuration via Mobile App
Physical Characteristics
Power Supply	1 × 4000 mAh ER18505 Li-SOCL2 Battery (extendable to 2 batteries)
Battery Life*	5 years (10 min interval )
Operating Temperature	-30°C to +70°C
Relative Humidity	≤95% (non-condensing)
Material & Color	ABS + PC, White
Ingress Protection	IP67
Dimension	105.6 × 85.2 × 27 mm (4.15 × 3.35 × 1.06 in)
Installation	Screw Mounting

Specifications

Design
Battery	1 * 4000mAh Li-SOCL2 Battery (Extendable to 2 Batteries) (Optional)
Battery Life	5 Years (10 min Interval + 12 Pulse Counts per Day)
NFC Enabled	Yes
Counting Configuration	Flexible counting configuration to enable, stop, clear accumulated values
Cable Length	1m (Customizable)
Extension Cable Price	US$3.00 for one meter extension cable
Ingress Protection	IP67
Communication	LoRaWAN
Measuring Range
Temperature:	-30°C ~ 70°C
Humidity:	0% ~ 100% RH
Work Mode:	Pulse Counter, Digital Input